Thanks for your reply Mike. What would you recommend to do this if the
comma filter won't be safe (I certainly didn't considered the commas in the
name field :S )? I will have messages with one or several addresses in the
To header, among which there could be two specific ones which I wanna
remove, any other suggestions?
Regards.
Maxi Cooper
*EGS* | Gestionamos pedidos.
Tel.: 11 5917 2513 | 15 4070 6215
egsolus.com.ar
2014-02-20 13:47 GMT-03:00 Mike Cardwell <exim-users@???>:
> * on the Thu, Feb 20, 2014 at 12:02:46PM -0300, Maxi Cooper - EGS wrote:
>
> > Hi all. Have a quick question but can't find the answer anywhere. I need
> to
> > change the separator in a filter expression, so that:
> >
> > ${filter{a,b,c}{!eq{$item}{b}}
> >
> > returns "a,c"
>
> root@glue:~# exim4 -be '${filter{<,a,b,c}{!eq{$item}{b}}}'
> a,c
> root@glue:~#
>
> > Also, can I use a AND or OR expression here, something of the sort of:
> >
> > ${filter{a:b:c}{!eq{$item}{b} AND !eq{$item}{c}}
> > so that this returns just "a". I would try this, but doesn't see the best
> > way to achieve it:
> >
> > ${filter{${filter{a,b,c}{!eq{$item}{b}}}{!eq{$item}{c}}
>
>
> root@glue:~# exim4 -be
> '${filter{<,a,b,c}{and{{!eq{$item}{b}}{!eq{$item}{c}}}}}'
> a
> root@glue:~#
>
> > FYI, I need this to filter some addresses in a custom filter, where I
> need
> > to remove two specific addresses from certain emails, so that "a,b,c"
> would
> > actually be $h_To.
>
> Be careful with that. "To" headers can contain all sorts of information.
> People
> can have commas in their name field for example.
>
> --
> Mike Cardwell https://grepular.com/ http://cardwellit.com/
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